Here are the most toxic ones:
5. Polyvinyl chloride (PVC): used in cling wrap for packaged meats. Vinyl chloride is known carcinogen. PVC also includes phthalates, which interfere with hormone development.
6. Extruded polystyrene (PS): commonly known as Styrofoam, styrene is considered a carcinogen.
7. Polycarbonate (PC): used for baby bottles, water cooler jugs, and epoxy linings of tin cans. PC is composed of biphenyl A, which has been linked to cancer and obesity.